Pith Number

pith:7RRLVDEC

pith:2017:7RRLVDECE6JQA4V2LUTPWOO3JO

not attested not anchored not stored refs pending

Distributed fiber sparse-wideband vibration sensing by sub-Nyquist additive random sampling

Dingrong Qu, Feng Qiu, Guolu Yin, Hua Zheng, Jingdong Zhang, Min Liu, Tao Zhu, Xianbing Huang, Yongzhong Bai

arxiv:1702.08253 v2 · 2017-02-27 · physics.ins-det · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7RRLVDECE6JQA4V2LUTPWOO3JO}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:16:33.991079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc62ba8c8227930072ba5d26fb39db4b86af8209bc705868f043c4b10bfd10a6

Aliases

arxiv: 1702.08253 · arxiv_version: 1702.08253v2 · doi: 10.48550/arxiv.1702.08253 · pith_short_12: 7RRLVDECE6JQ · pith_short_16: 7RRLVDECE6JQA4V2 · pith_short_8: 7RRLVDEC

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/7RRLVDECE6JQA4V2LUTPWOO3JO \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: fc62ba8c8227930072ba5d26fb39db4b86af8209bc705868f043c4b10bfd10a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69f0a998098c1d32f04ea8bcf7d10059d061af22ee7e35ef1f61a056e2a2e8e1",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2017-02-27T12:16:18Z",
    "title_canon_sha256": "e008b6faf6fb363866bc8c0c634b18f9387934b7a8b4904760552b2afebe23d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.08253",
    "kind": "arxiv",
    "version": 2
  }
}